Okuma OSP-U100M - Page 112

4203-E
P-92
SECTION
5
AUTOMATIC
MODE
OPERATION
The
following
cases
result
in
errors:
(a)
When the
specified
sequence
name
is
not
found
in
the
program.
(b)
While the
schedule
program
is
executed
(from
schedule
program
start-up
to
the
end).
(c)
Whether the
search is
made
or
not
during
the
execution
of
a
main
program
can
be
selected
by
setting
proper
data
at
bit
3
of NC
optional
parameter
(bit)
No.
4.
(d)
When
the
main
program
is
not
selected
correctly.
[Supplement]
In
cases
(b)
and
(c),
the
sequence
number
search
can
be
executed
after
resetting
the
NC.
Sequence
Number
Search
by
Cursor
In
the
automatic
mode,
the
sequence
number
pointer
may
be
moved
as
desired
by
the
cursor
keys
when the
main
program
has been
selected
correctly
and the
screen
displays
the
program.
one
sequence
advance
one
sequence
return
In
the
following
cases,
the
cursor
keys
are
inoperative:
-
While
the
schedule
program
is
being
executed
-
When
the
display
screen
is
not
the
program
display
-
When the
sequence
pointer
leaves
the
selected
main
program
by
the
cursor
key
operation
Restart
after
Sequence
Number
Search
Program
execution
starts
from
the
sequence
identified
by
the
sequence
pointer
when
the
CYCLE
START
switch
is
pressed.
Since
programmed
commands
which
were
not
read
during
the
sequence
number
search
are
not
valid,
a
model
status
must
be
set
as
needed
by
entering
the
necessary
commands
from
the
keyboard
so
that the
actual
status
and
the
programmed
status
match.
[Supplement]
1
.
During
the
sequence
number
search,
the
read
pointer
is
moved,
while
the
modal
instruction
value
and coordinate
instruction
value
are
disregarded.
Subprogram
CALL
and
GOTO
are
not
done.
©
©
2.
The
sequence
number
search
is used
for
start-up
after
a
pause
during
the
machining
work,
while the
return
search
is
used
for
the
return
to
the
block
while
the
machining
is
underway.
The
number
of
the
sequence
repetition
cannot
be
specified
during
sequence
number
search.
3.
4.
Additionally,
the
optional
block
skip
does
not
affect
the
sequence
number
search.